$ git clone -n https://gitee.com/wency_cn/python-blivet_1772089988.git /var/lib/mock/dist-an23-build-515269-75118/root/chroot_tmpdir/scmroot/python-blivet_1772089988
Cloning into '/var/lib/mock/dist-an23-build-515269-75118/root/chroot_tmpdir/scmroot/python-blivet_1772089988'...
$ git fetch origin 22b8931fd80cd7bf3f22935e3cc2422411c400f7:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-blivet_1772089988
 * [new ref]         22b8931fd80cd7bf3f22935e3cc2422411c400f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22b8931 Update code from upstream